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Top Level Module Removal In...
7.2.8 Fan Transformers
1.
Remove MDCIC panel in accordance with
instructions.
2.
Disconnect electrical connector from fan
transformer.
3.
Remove nut (M8) from center of fan transformer
securing transformer to panel.
Reinstall fan transformer in reverse order of this procedure.
1
2
7
7
3
1
Fan transformer
2
Nut (M8) (step 3)
3
Fan transformer connector (step 2)
110
High Power Service Manual for Modular F Frame Drives
7.2.9 DC Link Inductor
1.
2.
3.
4.
5.
Reinstall DC link reactors in reverse order of this procedure.
130BX255.10
2
1
2
®
MG90K202 - VLT
is a registered Danfoss trademark
Remove MDCIC panel in accordance with
instructions. (Fan transformers do not need to be
removed.)
Remove 2 bus bars covering inductor by
removing four screws (8mm) on each bus bar.
Remove 4 mounting bracket bus bars that bus
bars removed previously in Step 2 were mounted
to by removing screw (8mm) from each
mounting bracket.
Remove remaining short bus bars attached to
angle bracket bus bars by removing two 8mm
screws from each bus bar.
Note that DC link reactors weigh 25 kg / 55 lbs.
Provide sufficient support and remove DC link
inductor by removing M6 nuts securing inductor
to cabinet.
1
DC link inductor
Bus bars (step 2)
2
130BX253.10
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